Bug 1364714 - Modify text to avoid possibly-overflowing descender in last line of orthogonal float. r=dholbert

layout/reftests/floats/orthogonal-floats-1a.html

@@ -44,7 +44,8 @@
 
   <div class="floated-right">rstuv</div>
 
-  <div class="floated-right">wxyz!</div>
+  <div class="floated-right">wxxz!</div>
+    <!-- bug 1364714, replace 'y' with 'x' to avoid descender possibly projecting -->
 
   <div id="reference-overlapped-red"></div>